<template>
  <!-- 导入表 -->
  <el-dialog
    title="导入表"
    v-model="visible"
    width="800px"
    top="5vh"
    append-to-body
  >
    <el-form
      :model="queryParams"
      ref="queryRef"
      :inline="true"
    >
      <el-form-item
        label="表名称"
        prop="tableName"
      >
        <el-input
          v-model="queryParams.tableName"
          placeholder="请输入表名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item
        label="表描述"
        prop="tableComment"
      >
        <el-input
          v-model="queryParams.tableComment"
          placeholder="请输入表描述"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="Search"
          @click="handleQuery"
        >
          搜索
        </el-button>
        <el-button
          icon="Refresh"
          @click="resetQuery"
        >
          重置
        </el-button>
      </el-form-item>
    </el-form>
    <el-row>
      <el-table
        @row-click="clickRow"
        ref="table"
        :data="dbTableList"
        @selection-change="handleSelectionChange"
        height="260px"
      >
        <el-table-column
          type="selection"
          width="55"
        />
        <el-table-column
          prop="tableName"
          label="表名称"
          :show-overflow-tooltip="true"
        />
        <el-table-column
          prop="tableComment"
          label="表描述"
          :show-overflow-tooltip="true"
        />
        <el-table-column
          prop="createTime"
          label="创建时间"
        />
        <el-table-column
          prop="updateTime"
          label="更新时间"
        />
      </el-table>
      <pagination
        v-show="total>0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
      />
    </el-row>
    <template #footer>
      <div class="dialog-footer">
        <el-button
          type="primary"
          @click="handleImportTable"
        >
          确 定
        </el-button>
        <el-button @click="visible = false">
          取 消
        </el-button>
      </div>
    </template>
  </el-dialog>
</template>

<script setup>
import { listDbTable, importTable } from '@/api/tool/gen'

const total = ref(0)
const visible = ref(false)
const tables = ref([])
const dbTableList = ref([])
const { proxy } = getCurrentInstance()

const queryParams = reactive({
  pageNum: 1,
  pageSize: 10,
  tableName: undefined,
  tableComment: undefined
})

const emit = defineEmits(['ok'])

/** 查询参数列表 */
function show () {
  getList()
  visible.value = true
}
/** 单击选择行 */
function clickRow (row) {
  proxy.$refs.table.toggleRowSelection(row)
}
/** 多选框选中数据 */
function handleSelectionChange (selection) {
  tables.value = selection.map(item => item.tableName)
}
/** 查询表数据 */
function getList () {
  listDbTable(queryParams).then(res => {
    dbTableList.value = res.rows
    total.value = res.total
  })
}
/** 搜索按钮操作 */
function handleQuery () {
  queryParams.pageNum = 1
  getList()
}
/** 重置按钮操作 */
function resetQuery () {
  proxy.resetForm('queryRef')
  handleQuery()
}
/** 导入按钮操作 */
function handleImportTable () {
  const tableNames = tables.value.join(',')
  if (tableNames == '') {
    proxy.$modal.msgError('请选择要导入的表')
    return
  }
  importTable({ tables: tableNames }).then(res => {
    proxy.$modal.msgSuccess(res.msg)
    if (res.code === 200) {
      visible.value = false
      emit('ok')
    }
  })
}

defineExpose({
  show
})
</script>
